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Tau AV-1451 PET QC

Source: R/data.R
TAUQC.Rd

Tau AV-1451 PET QC data. More information is available at https://adni.loni.usc.edu/data-samples/adni-data/

Usage

data(TAUQC)

Format

A data frame with 2360 observations and 29 variables.

Source

https://adni.loni.usc.edu/data-samples/adni-data/

Details

  • ORIGPROT character Original study protocol , with options: ADNI2, ADNI1, ADNIGO, ADNI3, ADNI4

  • COLPROT factor Study protocol of data collection , with levels: ADNI1, ADNIGO, ADNI2, ADNI3, ADNI4

  • PTID character Participant ID

  • RID numeric Participant roster ID Range value: 21, ..., 10770

  • VISCODE character Visit code

  • VISCODE2 character Translated visit code

  • SCANDATE Scan Date Date: YYY-MM-DD

  • RECNO numeric Range value: 1, ..., 3

  • LONIUPDT Date uploaded to LONI Date: YYY-MM-DD

  • LONIUID character LONI Unique Image ID

  • REVDT Date Reviewed Date: YYY-MM-DD

  • ALLFRAME character Were all frames acceptable?

    • ADNI2: 1=Yes ; 0=No

    • ADNI3, ADNI4: 0=No ; 1=Yes

    Decoded Value: Yes

  • UNUSABL character If No, indicate which frames were unacceptable

  • UNRSN character If No, indicate why frames were unacceptable 1=Subject motion ; 2=Other Decoded Value: Yes

  • UNRSNSPEC character If Other, Specify

  • SCANQLTY character Scan Pass QC?

    • ADNI2: 1=Yes ; 0=No

    • ADNI3, ADNI4: 0=No ; 1=Yes

    Decoded Value: Yes

  • TECHERR character If No, was this due to technologist error? 1=Yes ; 0=No Decoded Value: Yes

  • REPROCREQ character Reprocessing requested?

    • ADNI2: 1=Yes ; 0=No

    • ADNI3, ADNI4: 0=No ; 1=Yes

    Decoded Value: Yes

  • PROCERR character If Yes, select processing error(s)

    • ADNI2, ADNI3: 1=Incorrect reconstruction algorithm ; 2=Incorrect filtering ; 3=Incorrect slice thickness ; 4=Incorrect voxel size ; 5=Attenuation Error ; 6=Normalization Error ; 7=Inadequate counts ; 8=Inadequate field of view ; 9=Incorrect acquisition protocol ; 10=Unfixable image artifact (e.g. attenuation, normalization, etc.) ; 99=Other (specify)

    • ADNI4: 1=Incorrect reconstruction algorithm ; 10=Unfixable image artifact (e.g. attenuation, normalization, etc.) ; 2=Incorrect filtering ; 3=Incorrect slice thickness ; 4=Incorrect voxel size ; 5=Attenuation Error ; 6=Normalization Error ; 7=Inadequate counts ; 8=Inadequate field of view ; 9=Incorrect acquisition protocol ; 99=Other (specify)

    Decoded Value: Yes

  • PROCERRSPEC character If Other, Specify

  • RESCANREQ character Rescan requested?

    • ADNI2: 1=Yes ; 0=No

    • ADNI3, ADNI4: 0=No ; 1=Yes

    Decoded Value: Yes

  • ID numeric Record ID Range value: 2, ..., 187095

  • SITEID numeric Site ID Range value: 1, ..., 941

  • USERDATE User Create Date Date: YYY-MM-DD

  • USERDATE2 User Last Modify Date Date: YYY-MM-DD

  • DD_CRF_VERSION_LABEL character CRF Version Label , with options: v1

  • LANGUAGE_CODE character Language Code e=English Decoded Value: Yes

  • HAS_QC_ERROR character Has Quality Check Error 0=Does not have QC error or QC error has been approved ; 1=Has QC error Decoded Value: Yes

  • update_stamp POSIXct: YYY-MM-DD

Author

adni-data@googlegroups.com